135144054422 has 32 divisors (see below), whose sum is σ = 223962477984. Its totient is φ = 60778195200.

The previous prime is 135144054359. The next prime is 135144054457. The reversal of 135144054422 is 224450441531.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228479 + ... + 567882.

It is an arithmetic number, because the mean of its divisors is an integer number (6998827437).

Almost surely, 2^135144054422 is an apocalyptic number.

135144054422 is a deficient number, since it is larger than the sum of its proper divisors (88818423562).

135144054422 is a wasteful number, since it uses less digits than its factorization.

135144054422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 796544.

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 135144054422 its reverse (224450441531), we get a palindrome (359594495953).

The spelling of 135144054422 in words is "one hundred thirty-five billion, one hundred forty-four million, fifty-four thousand, four hundred twenty-two".